Base | Representation |
---|---|
bin | 1101011010010100011001… |
… | …0011010011001001111001 |
3 | 1221012200111022022202101201 |
4 | 3112211012103103021321 |
5 | 3413043400330111411 |
6 | 51210043352214201 |
7 | 3051230503364044 |
oct | 326450623231171 |
9 | 57180438282351 |
10 | 14745802191481 |
11 | 4775728a07699 |
12 | 17a1a0339a361 |
13 | 82c6a557152a |
14 | 38d9b477bc5b |
15 | 1a888b0503c1 |
hex | d69464d3279 |
14745802191481 has 2 divisors, whose sum is σ = 14745802191482. Its totient is φ = 14745802191480.
The previous prime is 14745802191479. The next prime is 14745802191503. The reversal of 14745802191481 is 18419120854741.
14745802191481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11574393277456 + 3171408914025 = 3402116^2 + 1780845^2 .
It is a cyclic number.
It is not a de Polignac number, because 14745802191481 - 21 = 14745802191479 is a prime.
It is a super-2 number, since 2×147458021914812 (a number of 27 digits) contains 22 as substring.
Together with 14745802191479, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (14745802191881) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372901095740 + 7372901095741.
It is an arithmetic number, because the mean of its divisors is an integer number (7372901095741).
Almost surely, 214745802191481 is an apocalyptic number.
It is an amenable number.
14745802191481 is a deficient number, since it is larger than the sum of its proper divisors (1).
14745802191481 is an equidigital number, since it uses as much as digits as its factorization.
14745802191481 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2580480, while the sum is 55.
The spelling of 14745802191481 in words is "fourteen trillion, seven hundred forty-five billion, eight hundred two million, one hundred ninety-one thousand, four hundred eighty-one".
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